Suggested dosage may be repeated at 1 to 2 week intervals, as indicated by condition and response
Use immediately for best results
When NAD+ levels are adequate, SIRT1 activity increases, promoting DNA repair, reducing inflammation, and enhancing stress resistance
Supplements safety and efficacy can differ among individuals
Higher Level Of Absorption When injected into the body, Vitamin B12 can bypass the gastrointestinal tract and go directly where its needed for this reason, a shot can be a better choice than oral supplements for a higher level of assimilation
You can of course complain to you MP and ask for help, some will oblige, others will direct you to NICE or NHS England